A sprayer hooked to a tractor can spray five gallons onto ten acres...用拖拉机牵引的喷雾器可以将 5 加仑药水喷洒在 10 英亩田地上。A cow will yield several gallons of milk each day.一头母牛每天产几加仑的牛奶.A sprayer hooked to a tractor can spray five gallons ...
The factory has dumpaged its castoff into that river all along. As result, the river has been polluted.该工厂一直将其废弃物倾倒在那条河里. 结果, 那条河被污染了.The castoff produced in pig industry pollutes the air, the water, the soil and so on.规...